Lego Ninjago Boys 2fer 4 piece Cotton Pajamas Set (Little Kid/Big Kid) 100% Cotton Imported Machine Wash Extra soft and easy to care for; Sublimated graphics Ribbed-knit collar; Double stitched hems; Elastic waist 4 piece sleep set; Mix and Match Features the Lego Ninjago ninjas, Zane and Cole Designed to fit snug; For child's safety, garment should fit snugly, sleepwear is NOT flame resistant